---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18524 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1427 28099 0 2640 30305 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8f:19:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe8f:1932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:43:c8:ec brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18524) 06/20/26 _x86_64_ (8 CPU) 18:31:25 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 168.89 18.26 150.62 352.34 81985.80 18:34:01 139.66 9.40 130.26 518.85 59228.80 18:35:01 25.24 2.25 22.99 125.42 4485.04 Average: 111.26 9.97 101.29 332.19 48564.10 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29802864 31603856 3136356 9.52 78420 2023000 1978572 5.82 960752 1863792 249948 18:34:01 27359024 29500924 5580196 16.94 87332 2344320 3718496 10.94 3128900 2110296 2036 18:35:01 28769196 31030920 4170024 12.66 90112 2459952 1926124 5.67 1761384 2070472 33208 Average: 28643695 30711900 4295525 13.04 85288 2275757 2541064 7.48 1950345 2014853 95064 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 18:33:01 ens3 144.73 100.15 1854.86 18.03 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 12.88 12.88 1.62 1.62 0.00 0.00 0.00 0.00 18:34:01 ens3 594.23 419.23 4948.91 88.58 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:35:01 ens3 292.99 212.28 401.34 187.96 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 343.98 243.88 2401.60 98.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18524) 06/20/26 _x86_64_ (8 CPU) 18:31:25 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 10.98 0.00 0.83 1.96 0.03 86.19 18:33:01 0 2.75 0.00 0.73 6.11 0.05 90.35 18:33:01 1 3.43 0.00 0.32 7.49 0.05 88.71 18:33:01 2 28.60 0.00 1.94 0.48 0.05 68.94 18:33:01 3 34.02 0.00 2.34 1.22 0.07 62.36 18:33:01 4 6.17 0.00 0.43 0.03 0.02 93.35 18:33:01 5 4.16 0.00 0.33 0.30 0.03 95.18 18:33:01 6 2.89 0.00 0.25 0.02 0.03 96.81 18:33:01 7 5.92 0.00 0.33 0.03 0.02 93.69 18:34:01 all 37.84 0.00 1.19 0.70 0.08 60.19 18:34:01 0 42.12 0.00 1.10 0.25 0.08 56.44 18:34:01 1 42.33 0.00 0.95 1.72 0.07 54.93 18:34:01 2 34.47 0.00 1.18 0.12 0.07 64.16 18:34:01 3 47.92 0.00 0.99 0.02 0.08 50.99 18:34:01 4 31.87 0.00 0.85 0.03 0.05 67.19 18:34:01 5 32.75 0.00 1.05 0.79 0.07 65.34 18:34:01 6 31.60 0.00 1.54 2.51 0.08 64.27 18:34:01 7 39.69 0.00 1.84 0.22 0.07 58.19 18:35:01 all 14.55 0.00 0.70 0.16 0.04 84.55 18:35:01 0 7.91 0.00 0.65 0.95 0.05 90.44 18:35:01 1 25.41 0.00 0.90 0.03 0.03 73.62 18:35:01 2 12.85 0.00 0.60 0.00 0.03 86.52 18:35:01 3 4.85 0.00 0.60 0.00 0.03 94.51 18:35:01 4 16.20 0.00 0.60 0.07 0.03 83.10 18:35:01 5 12.12 0.00 0.75 0.03 0.02 87.08 18:35:01 6 11.04 0.00 0.68 0.15 0.03 88.10 18:35:01 7 26.08 0.00 0.82 0.08 0.05 72.97 Average: all 21.12 0.00 0.91 0.94 0.05 76.99 Average: 0 17.59 0.00 0.83 2.44 0.06 79.09 Average: 1 23.74 0.00 0.72 3.08 0.05 72.41 Average: 2 25.30 0.00 1.24 0.20 0.05 73.21 Average: 3 28.90 0.00 1.31 0.41 0.06 69.31 Average: 4 18.02 0.00 0.62 0.04 0.03 81.28 Average: 5 16.33 0.00 0.71 0.37 0.04 82.54 Average: 6 15.17 0.00 0.82 0.89 0.05 83.07 Average: 7 23.90 0.00 1.00 0.11 0.04 74.95